On 04/16/2014 01:43 PM, Alexander Graf wrote: > > On 16.04.14 09:16, Hannes Reinecke wrote: >> MSI-X support has been fixed in qemu, so we can enable it again. >> >> Signed-off-by: Hannes Reinecke <h...@suse.de> >> --- >> hw/scsi/megasas.c | 20 ++++++-------------- >> 1 file changed, 6 insertions(+), 14 deletions(-) >> >> diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c >> index e6e1ffd..496bab8 100644 >> --- a/hw/scsi/megasas.c >> +++ b/hw/scsi/megasas.c >> @@ -29,7 +29,7 @@ >> #include "mfi.h" >> -#define MEGASAS_VERSION "1.70" >> +#define MEGASAS_VERSION "1.71" > > What happens when I create a VM on 2.0 and then run it with 2.1? > Will the VM see a difference? > The only difference you'll see is a different PCI configuration. Other than that the behaviour will be identical.
For compatible behaviour you'd need to set 'use_msix=false' in the megasas configuration. If this really is an issue I can re-sent the patch with defaulting back to 'false'. Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage h...@suse.de +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)
